<template>
  <div class="login-container">
    <div class="login-box">
      <div style="font-weight: bold;font-size: 24px;text-align: center;margin-bottom: 30px; color: #1450aa"  >登录点餐系统</div>
      <el-form :model="data.form" ref="formRef" :rules="data.rules" >
        <el-form-item prop="username">
          <el-input  :prefix-icon="User" size="large" v-model="data.form.username" placeholder="请输入账号" />
        </el-form-item>
        <el-form-item prop="password">
          <el-input  :prefix-icon="Lock" size="large" v-model="data.form.password" placeholder="请输入密码" show-password />
        </el-form-item>
        <el-form-item prop="role">
          <el-select style="width: 100%" v-model="data.form.role">
            <el-option value="ADMIN" label="管理员"></el-option>
            <el-option value="USER" label="用户"></el-option>
          </el-select>

        </el-form-item>
        <el-form-item>
          <el-button size="large" type="primary" style="width: 100%" @click="login">登 录</el-button>
        </el-form-item>
        <el-form-item>
          <div style="text-align: right; width: 100%">
            还没有账号？请 <a href="/register">注册</a>
          </div>
        </el-form-item>
      </el-form>
    </div>


  </div>
</template>
<script setup>
import {reactive, ref} from "vue";
import {User,Lock} from "@element-plus/icons-vue";
import request from "../utils/request";
import {ElMessage} from "element-plus";
import router from "../router";

const data=reactive({
  form:{role:'USER'},
  rules:{
   username: [
      { required: true, message: '请输入账号', trigger: 'blur' },
   ],
   password: [
      { required: true, message: '请输入密码 ', trigger: 'blur' },
    ],
  }

})

  const formRef = ref()
//点击登录按钮会触发这个方法
  const login = () => {
    formRef.value.validate((valid => {
      if(valid){
        //调用后台的接口
        request.post('/'+data.form.role.toLowerCase()+'/login',data.form).then(res =>{
          if (res.code === 200){
            ElMessage.success("登录成功")
            router.push('/home')
            localStorage.setItem('canteen-user',JSON.stringify(res.data))
          }else {
            ElMessage.error(res.msg)
          }

        })
      }


    })).catch(error =>{
      console.error(error)
    })
  }

</script>

<style scoped>
.login-container{
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url("@/assets/imgs/bg.jpg");
  background-size: cover;
}
.login-box{
  width: 350px;
  padding: 50px 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0,0,0,.1);
  background-color: rgba(255, 255, 255, .9);
}

</style>
